"guiding ideas" is a correct and usable phrase in written English.
You can use it to refer to a set of core principles that are used to inform how a situation is addressed. For example: "The guiding ideas of our research project are to develop a system that is cost-effective, environmentally friendly, and user-friendly."
Despite the strength of the guiding ideas, they often supply the record's deepest pleasures.
One of Mawer's guiding ideas is that fiction is freeing to the writer – that, as he put it in a Guardian interview in 2009, as a novelist "I don't want to tell the truth.
The manner and the extent to which the community attempts to live by its guiding ideas and principles are discussed.
The research provides a discussion of guiding ideas for improvement in the design and marketing of products for women workers in blue-collar occupations.
Going beyond a count of clothing and examination of advertising images presented on company websites, this article also provides a discussion of guiding ideas for improvement in the design and marketing of products for women workers in blue-collar occupations.
In his reconstruction of the guiding ideas of the foresight course, Poli [57] summarises some proposals in human and social sciences to alter their general perspective from a past orientation to the anticipative, future-oriented thinking of human behaviour and makes a significant observation of the unfortunate, "almost perfect mutual disavowal" between futures studies and social sciences.
Unfortunately Ms. Lafrance's guiding idea is even smaller.
The Fakir said little except that the guiding idea of his movement was freedom.
In this way the German culture of stability is being elevated to Europe's guiding idea.
Fancy food, unfancy setting: that's the guiding idea at Commerce, and the source of its schizophrenic charm.
For the rest of his life, Bohr worked to generalize complementarity as a guiding idea applying far beyond physics.
